1. Introducció
Aquest manual proporciona instruccions completes per a la instal·lació, el funcionament i el manteniment del vostre filtre de privadesa 3M. Dissenyat per protegir les dades que apareixen a la pantalla de les imatges laterals. views, this filter also offers an enhanced viewing experience and screen protection.
The 3M Privacy Filter utilizes patented microlouver technology to create a "No Spy Zone," ensuring visual privacy in open environments. It is reversible, offering both a glossy side for clarity and a matte side to reduce glare and hide fingerprints.
2. Configuració i instal·lació
Proper installation is crucial for optimal performance of your 3M Privacy Filter. Please follow these steps carefully:
- Measure Your Screen: Before opening the package, accurately measure the viewable height and width of your monitor's screen. Do not include the screen frame or bezel in your measurements. Select the filter size that matches your exact measurements or is slightly smaller.
Figure 2.1: 3M Privacy Filter packaging, illustrating the importance of measuring your screen before opening the product. The packaging itself includes measurement guides. - Clean Your Screen: Ensure your monitor screen is clean and free of dust, smudges, or fingerprints. Use a soft, lint-free cloth.
- Choose Your Side: The filter is reversible. One side is glossy for increased clarity, and the other is matte to reduce glare and hide fingerprints. Choose the side that best suits your viewpreferència.
- Apply Attachment System: The filter comes with two easy-on, easy-off attachment systems. Typically, clear adhesive strips are provided. Carefully peel back the protective film from the adhesive strips and apply them to three points as indicated in the instructions (e.g., one on each top corner, and one on the bottom middle).
Figure 2.2: Contents of the 3M Privacy Filter package, showing the filter and the clear adhesive strips used for attachment. - Col·loca el filtre: Carefully align the privacy filter with your monitor screen and gently press it into place, ensuring the adhesive strips make firm contact. The filter should sit flush against the screen.
3. Instruccions de funcionament
The 3M Privacy Filter operates passively, providing visual privacy through its microlouver technology. No active controls are required.
- Privacy Functionality: The filter creates a 60-degree "No Spy Zone," meaning on-screen data is visible only to the person directly in front of the monitor. Viewers from side angles will see a darkened or "blacked out" screen.
Figure 3.1: Visual representation of the 3M Privacy Filter's 60-degree "No Spy Zone," highlighting the restricted viewangles d'ajust. - Reversible Sides: As mentioned in setup, you can flip the filter to use either the glossy side for a clearer image or the matte side to reduce reflections and glare.
- Protecció de pantalla: In addition to privacy, the filter acts as a protective layer, guarding your fragile LCD screen against scratches, scuffs, smudges, and minor impacts from everyday use.
Understanding Visual Hacking
Visual hacking refers to the act of obtaining confidential information by looking over someone's shoulder or viewing their screen from an angle. The 3M Privacy Filter is designed to combat this, making it ideal for use in open-plan offices, public spaces, or any high-traffic area where sensitive information is displayed.
Video 3.1: A demonstration of "Visual Hacking Prank" highlighting the effectiveness of privacy filters in preventing unauthorized viewing of screen content from side angles. This video is provided by the seller.
4. Manteniment
To ensure the longevity and effectiveness of your 3M Privacy Filter, follow these simple maintenance guidelines:
- Neteja: Use a soft, lint-free cloth to gently wipe the surface of the filter. For stubborn smudges, a small amount of screen cleaner or water can be applied to the cloth (not directly to the filter). Avoid harsh chemicals or abrasive materials.
- Manipulació: When removing or adjusting the filter, handle it by the edges to avoid leaving fingerprints or damaging the surface.
- Emmagatzematge: If you need to store the filter, keep it in its original packaging or a protective sleeve to prevent scratches and dust accumulation.
5. Solució De Problemes
If you encounter any issues with your 3M Privacy Filter, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| Reduced clarity or blurry image. | Dust or smudges on the filter or screen; incorrect side facing out (matte side can slightly reduce clarity). | Clean the filter and screen thoroughly. Try flipping the filter to the glossy side for increased clarity. |
| Filter does not stay attached. | Adhesive strips are worn out or not properly applied; screen surface is dirty. | Ensure the screen is clean before applying. Reapply new adhesive strips if necessary, ensuring firm contact. |
| L'efecte de privadesa no és prou fort. | Incorrect filter size for your monitor; viewing angle is too direct. | Verify the filter size matches your screen dimensions. The privacy effect is designed for side views, not direct viewing. |
6. Especificacions
| Característica | Detall |
|---|---|
| Marca | 3M |
| Número de model | PF21.3 |
| Mida de la pantalla (diagonal) | 21 5/16 inches (approx. 21.3 inches) |
| Dimensions (LxWxH) | 17.03 x 12.78 x 12.75 polzades |
| Relació d'aspecte | Standard Monitor (4:3 Aspect Ratio) |
| Color | Negre |
| Pes | 3.2 unces |
| Privacy Technology | 3M Microlouver Technology |
| Reversibilitat | Glossy or Matte side |
| País d'origen | EUA |
7. Garantia i assistència
Informació de la garantia
All 3M Privacy Filters are backed by a one-year warranty from the date of purchase. This warranty covers manufacturing defects and ensures the product performs as described under normal use. Please retain your proof of purchase for warranty claims.
Atenció al client
For further assistance, technical support, or warranty inquiries, please visit the official 3M weblloc web o poseu-vos en contacte amb el seu departament d'atenció al client. Podeu trobar més informació i productes a Botiga 3M a Amazon.
Additional resources, including a PDF user manual, may be available: